<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2007-1132</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias forestales]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. forestales]]></abbrev-journal-title>
<issn>2007-1132</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11322017000600155</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Actualización del sistema para el cálculo de combustibles forestales (SICCO v3.0)]]></article-title>
<article-title xml:lang="en"><![CDATA[Updating of the system for the estimation of forest fuels (SICCO v3.0)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez Durán]]></surname>
<given-names><![CDATA[Álvaro Agustín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Xelhuantzi Carmona]]></surname>
<given-names><![CDATA[Jaqueline]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rubio Camacho]]></surname>
<given-names><![CDATA[Ernesto Alonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villanueva Díaz]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores Garnica]]></surname>
<given-names><![CDATA[José Germán]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,INIFAP  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,INIFAP Centro Nacional de Investigación Disciplinaria en Relación Agua, Suelo, Planta, Atmósfera ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>8</volume>
<numero>44</numero>
<fpage>155</fpage>
<lpage>175</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11322017000600155&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11322017000600155&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11322017000600155&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Los problemas que enfrentan los bosques son muy diversos, de ellos, los incendios es uno de los más importantes. Para que un evento de estos ocurra se requiere de tres factores básicos: material combustible, condiciones ambientales favorables y un elemento de inicio. El combustible es de especial importancia, debido a que determina, en gran medida, el peligro de siniestros catastróficos. En el programa de incendios forestales del INIFAP se ha desarrollado una herramienta que estima la cantidad de combustibles en una unidad de área, de forma rápida, práctica y sencilla, denominada Sistema para el Cálculo de Combustibles forestales (SICCO). Este se fundamenta en la metodología basada en intersecciones planares, para el levantamiento de combustibles forestales. La nueva versión del SICCO permite actualizaciones dinámicas de información referentes a gravedad específica, densidad aparente y diámetro cuadrático promedio, mediante el uso de bases de datos relacionales. Cuenta con librerías que extraen dicha información desde bases de datos contenidas en el mismo sistema, mediante las coordenadas de ubicación de las zonas de estudio. De igual forma, el usuario está en posibilidad de personalizar esos valores acorde a sus necesidades específicas. Con el SICCO es posible estimar cargas de combustibles forestales de manera sencilla y transparente. Así, los usuarios, concentran más sus esfuerzos en la calidad de los datos recolectados, que en el uso de las ecuaciones y procesos requeridos para los cálculos de los pesos por unidad de área.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Forests face a wide variety of problems, the main of which is fires. Fires require three basic factors: fuel material, favorable environmental conditions and an ignition factor. The fuel is a particularly important factor because it largely determines the fire hazard. The forest fires program of the Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP) has developed a tool to estimate the amount of fuel present in a unit of area in a quick, practical and simple way, known as the Forest Fuel Evaluation System (SICCO, Spanish acronym), whose foundational methodology for taking stock of forest fuels is based on planar intersections. The new version of SICCO allows dynamic updates of information regarding the specific gravity, apparent density and mean square diameter using relational databases. It has libraries that extract this information from databases contained within the system itself using the location coordinates of the study areas. Likewise, the users can customize these values according to their specific needs. SICCO makes it possible to estimate forest fuel loads in a simple, transparent way. Thus, the users focus their efforts more on the quality of the collected data than on the use of the equations and processes required for the estimation of the weights per unit of area.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Combustibles forestales]]></kwd>
<kwd lng="es"><![CDATA[fuego]]></kwd>
<kwd lng="es"><![CDATA[gravedad específica]]></kwd>
<kwd lng="es"><![CDATA[incendios forestales]]></kwd>
<kwd lng="es"><![CDATA[sistema]]></kwd>
<kwd lng="es"><![CDATA[cálculo]]></kwd>
<kwd lng="es"><![CDATA[actualización]]></kwd>
<kwd lng="en"><![CDATA[Forest fuels]]></kwd>
<kwd lng="en"><![CDATA[fire]]></kwd>
<kwd lng="en"><![CDATA[specific gravity]]></kwd>
<kwd lng="en"><![CDATA[forest fires]]></kwd>
<kwd lng="en"><![CDATA[system]]></kwd>
<kwd lng="en"><![CDATA[estimate]]></kwd>
<kwd lng="en"><![CDATA[update]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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